Product display hanger



FIG. 1 is a top, front, and left side perspective view of a product display hanger showing our new design, the broken-line disclosure being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof; 

The ornamental design for a product display hanger, as shown and described. 